Which sample of HCl(aq) reacts at the fastest rate with a 1.0-gram sample 1 point
of iron filings? *
O
10. mL of 1 M HCl(aq) at 10°C
O
O
10. mL of 1 M HCl(aq) at 25°C
10. mL of 3 M HCl(aq) at 10.
O
10. mL of 3 M HCl(aq) at 25°C

pure water does not conduct electricity very well. however, when certain substances are dissolved in water, the solution does conduct electricity. you can make a simple device that shows how well a solution conducts electricity. this device uses a flashlight bulb to indicate how well the solution conducts electricity. the better the solution conducts electricity, the brighter the bulb will glow.

explanation:

i do not get it   at all